:root{--bg:#0b1220;--panel:#ffffff0f;--panel2:#ffffff17;--text:#eaf0ff;--muted:#eaf0ffb3;--accent:#7c5cff;--good:#2ecc71;--bad:#ff4d4d;--warning:#f5c518}*{box-sizing:border-box}body{background:radial-gradient(1200px 800px at 20% 0%, #1a2a55 0%, var(--bg) 55%);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,Helvetica Neue,sans-serif}a{color:inherit}.container{max-width:980px;margin:0 auto;padding:24px}.card{background:var(--panel);border:1px solid #ffffff1f;border-radius:16px;padding:18px;box-shadow:0 10px 30px #00000040}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.title{letter-spacing:-.02em;margin:0;font-size:28px}.muted{color:var(--muted)}.badge{background:var(--panel2);border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;display:inline-flex}.btn{cursor:pointer;appearance:none;color:var(--text);background:#ffffff0f;border:1px solid #ffffff2e;border-radius:12px;padding:10px 14px;font-weight:600;transition:transform 60ms,background .12s,border-color .12s}.btn:hover{background:#ffffff1a;border-color:#ffffff40}.btn:active{transform:translateY(1px)}.btnPrimary{background:#7c5cff40;border-color:#7c5cff8c}.btnPrimary:hover{background:#7c5cff57}.btnDanger{background:#ff4d4d26;border-color:#ff4d4d73}.btnGood{background:#2ecc7126;border-color:#2ecc7173}.grid2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.options{grid-template-columns:1fr;gap:12px;margin-top:14px;display:grid}.optionBtn{text-align:left;background:#ffffff0d;border:1px solid #ffffff24;border-radius:14px;padding:14px;font-size:16px;line-height:1.25}.optionBtn[disabled]{cursor:not-allowed;opacity:.6}.optionEliminated{background:#ff4d4d1f;border-color:#ff4d4d59}.optionCorrect{background:#2ecc7124;border-color:#2ecc7173}.progressBar{background:#ffffff12;border:1px solid #ffffff1f;border-radius:999px;height:12px;overflow:hidden}.progressFill{background:linear-gradient(90deg,#7c5cffe6,#2ecc71e6);width:0%;height:100%}.divider{background:#ffffff1f;height:1px;margin:14px 0}.fieldLabel{margin-bottom:6px;font-weight:700;display:block}.input,.select,.textarea{width:100%;color:var(--text);background:#ffffff0d;border:1px solid #ffffff24;border-radius:12px;padding:10px 12px}.textarea{resize:vertical;min-height:90px}@media (width<=640px){.grid2{grid-template-columns:1fr}}